blob: f4eb6117ba9df7259d4197ec34ed43b6c0d8fd65 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#ifndef _COMMON_H_
#define _COMMON_H_
// Structures used by both the host and the dpu to communicate information
typedef struct {
uint32_t size;
enum kernels {
kernel1 = 0,
nr_kernels = 1,
} kernel;
} dpu_arguments_t;
typedef struct {
uint64_t cycles;
} dpu_results_t;
// Transfer size between MRAM and WRAM
#ifdef BL
#define BLOCK_SIZE_LOG2 BL
#define BLOCK_SIZE (1 << BLOCK_SIZE_LOG2)
#else
#define BLOCK_SIZE_LOG2 8
#define BLOCK_SIZE (1 << BLOCK_SIZE_LOG2)
#define BL BLOCK_SIZE_LOG2
#endif
// Data type
#define T uint64_t
#define S int64_t
// HPCC_starts function from HPCC benchmark (https://github.com/icl-utk-edu/hpcc/blob/main/RandomAccess/utility.c)
#define POLY 7ULL
#define PERIOD 1317624576693539401LL
T HPCC_starts(S n) {
int i, j;
T m2[64];
T temp, ran;
while (n < 0) n += PERIOD;
while (n > PERIOD) n -= PERIOD;
if (n == 0) return 0x1;
temp = 0x1;
for (i=0; i<64; i++) {
m2[i] = temp;
temp = (temp << 1) ^ ((S) temp < 0 ? POLY : 0);
temp = (temp << 1) ^ ((S) temp < 0 ? POLY : 0);
}
for (i=62; i>=0; i--)
if ((n >> i) & 1)
break;
ran = 0x2;
while (i > 0) {
temp = 0;
for (j=0; j<64; j++)
if ((ran >> j) & 1)
temp ^= m2[j];
ran = temp;
i -= 1;
if ((n >> i) & 1)
ran = (ran << 1) ^ ((S) ran < 0 ? POLY : 0);
}
return ran;
}
#define PERF 1 // Use perfcounters?
#define PRINT 0
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_RESET "\x1b[0m"
#endif
|
